Bluetooth or Smartphone Door knob?

What’s your budget? Again, these exist for people in wheelchairs (I use a wheelchair, so that’s why I’m aware of them), but they’re expensive, typically $1500 a door and up.

What about an electronic door strike? It doesn’t turn the knob, but it does unlock it. Those can be quite inexpensive and you connect them to something which can be controlled by SmartThings. Several community members have done that.